HK24287A - Signal overload prevention circuit - Google Patents

Signal overload prevention circuit

Info

Publication number
HK24287A
HK24287A HK242/87A HK24287A HK24287A HK 24287 A HK24287 A HK 24287A HK 242/87 A HK242/87 A HK 242/87A HK 24287 A HK24287 A HK 24287A HK 24287 A HK24287 A HK 24287A
Authority
HK
Hong Kong
Prior art keywords
signal
overload
amplifier
detector
prevention circuit
Prior art date
Application number
HK242/87A
Other languages
English (en)
Inventor
Rudolph Harford Jack
Original Assignee
Rca Licensing Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rca Licensing Corporation filed Critical Rca Licensing Corporation
Publication of HK24287A publication Critical patent/HK24287A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • H04N5/53—Keyed automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Television Receiver Circuits (AREA)
HK242/87A 1979-03-16 1987-03-19 Signal overload prevention circuit HK24287A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/021,326 US4237490A (en) 1979-03-16 1979-03-16 Signal overload prevention circuit

Publications (1)

Publication Number Publication Date
HK24287A true HK24287A (en) 1987-03-27

Family

ID=21803581

Family Applications (1)

Application Number Title Priority Date Filing Date
HK242/87A HK24287A (en) 1979-03-16 1987-03-19 Signal overload prevention circuit

Country Status (8)

Country Link
US (1) US4237490A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS55127771A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1135838A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3010242C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2451686A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2046041B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HK (1) HK24287A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1129645B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173661B (en) * 1985-03-22 1989-06-28 Victor Company Of Japan Superheterodyne television tuner
JPS62264778A (ja) * 1986-05-12 1987-11-17 Toshiba Corp Ａｇｃ回路
US4761687A (en) * 1987-05-06 1988-08-02 Rca Licensing Corporation Automatic gain control delay circuit for a video signal processor
DE4217190C2 (de) * 1992-05-23 2003-05-08 Grundig Ag Fernsehempfänger mit mikrocomputergesteuerter Verstärkungsregelung
DE4314767A1 (de) * 1993-05-05 1994-11-10 Philips Patentverwaltung Schaltungsanordnung zum Regeln der Amplitude eines Tonsignals
US6434374B1 (en) 1996-03-29 2002-08-13 Thomson Licensing S.A. Apparatus for controlling the conversion gain of a down converter
DE602004029799D1 (de) * 2004-12-09 2010-12-09 Harman Becker Automotive Sys Mobiler Hochfrequenzempfänger mit qualitätsabhängiger Eingangssteuerung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885473A (en) * 1954-11-08 1959-05-05 Motorola Inc Non-blocking wave receiver circuit with automatic gain control
US3301951A (en) * 1963-11-18 1967-01-31 Gen Electric Non-blocking keyed automatic gain control system
US3450834A (en) * 1966-03-04 1969-06-17 Sylvania Electric Prod Automatic gain control circuit
US3454721A (en) * 1966-05-31 1969-07-08 Admiral Corp Transistorized agc system
US3457366A (en) * 1966-06-24 1969-07-22 Magnavox Co Automatic gain control circuit
US3585294A (en) * 1968-05-09 1971-06-15 Warwick Electronics Inc Rf and if automatic gain control circuitry with extended range if control
US3898380A (en) * 1973-10-17 1975-08-05 Motorola Inc AGC Detector circuit having noise and overload correction capability
US4115812A (en) * 1973-11-26 1978-09-19 Hitachi, Ltd. Automatic gain control circuit
JPS5429919A (en) * 1977-08-10 1979-03-06 Hitachi Ltd Video signal processing circuit

Also Published As

Publication number Publication date
IT8020550A0 (it) 1980-03-12
FR2451686A1 (fr) 1980-10-10
JPS55127771A (en) 1980-10-02
GB2046041A (en) 1980-11-05
DE3010242C2 (de) 1982-11-11
DE3010242A1 (de) 1980-09-25
GB2046041B (en) 1983-04-20
IT1129645B (it) 1986-06-11
JPH0211070B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-03-12
FR2451686B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-08-26
US4237490A (en) 1980-12-02
CA1135838A (en) 1982-11-16

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Legal Events

Date Code Title Description
PE Patent expired